gas.h revision c5ec7f57ead87efa365800228aa0b09a12d9e6c4 
1/*
2 * Generic advertisement service (GAS) (IEEE 802.11u)
3 * Copyright (c) 2009, Atheros Communications
4 * Copyright (c) 2011, Qualcomm Atheros
5 *
6 * This software may be distributed under the terms of the BSD license.
7 * See README for more details.
8 */
9
10#ifndef GAS_H
11#define GAS_H
12
13struct wpabuf * gas_build_comeback_req(u8 dialog_token);
14struct wpabuf * gas_build_initial_resp(u8 dialog_token, u16 status_code,
15				       u16 comeback_delay, size_t size);
16struct wpabuf * gas_anqp_build_initial_req(u8 dialog_token, size_t size);
17struct wpabuf * gas_anqp_build_initial_resp(u8 dialog_token, u16 status_code,
18					    u16 comeback_delay, size_t size);
19struct wpabuf * gas_anqp_build_initial_resp_buf(u8 dialog_token,
20						u16 status_code,
21						u16 comeback_delay,
22						struct wpabuf *payload);
23struct wpabuf * gas_anqp_build_comeback_resp(u8 dialog_token, u16 status_code,
24					     u8 frag_id, u8 more,
25					     u16 comeback_delay, size_t size);
26struct wpabuf * gas_anqp_build_comeback_resp_buf(u8 dialog_token,
27						 u16 status_code,
28						 u8 frag_id, u8 more,
29						 u16 comeback_delay,
30						 struct wpabuf *payload);
31void gas_anqp_set_len(struct wpabuf *buf);
32
33u8 * gas_anqp_add_element(struct wpabuf *buf, u16 info_id);
34void gas_anqp_set_element_len(struct wpabuf *buf, u8 *len_pos);
35
36#endif /* GAS_H */
37